Tripod ladder
Description
The FIGURE is a perspective view of a tripod ladder of my new design.
Referenced Cited
U.S. Patent Documents
| D223348 | April 1972 | Boyle |
| 1217713 | February 1917 | Cotter |
| 3356180 | December 1967 | Parry |
Patent History
Patent number: D267817
Type: Grant
Filed: Aug 20, 1979
Date of Patent: Feb 1, 1983
Inventor: Roger G. Garrett (Richmond, VA)
Primary Examiner: James M. Gandy
Attorney: Norman B. Rainer
Application Number: 6/68,256
Type: Grant
Filed: Aug 20, 1979
Date of Patent: Feb 1, 1983
Inventor: Roger G. Garrett (Richmond, VA)
Primary Examiner: James M. Gandy
Attorney: Norman B. Rainer
Application Number: 6/68,256
Classifications
